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Change height and row_height array to floats; DAFT tracker ratio

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gitlost 2021-06-19 13:11:23 +01:00
parent 22a6c583af
commit c693482aa1
63 changed files with 2708 additions and 1418 deletions
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25
backend/mailmark.c
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@ -120,6 +120,8 @@ static int verify_postcode(char* postcode, int type) {
return 0;
}
INTERNAL int daft_set_height(struct zint_symbol *symbol, float min_height, float max_height);
/* Royal Mail Mailmark */
INTERNAL int mailmark(struct zint_symbol *symbol, unsigned char source[], int length) {
@ -143,6 +145,7 @@ INTERNAL int mailmark(struct zint_symbol *symbol, unsigned char source[], int le
int check_count;
int i, j, len;
rs_t rs;
int error_number = 0;
if (length > 26) {
strcpy(symbol->errtxt, "580: Input too long");
@ -484,12 +487,24 @@ INTERNAL int mailmark(struct zint_symbol *symbol, unsigned char source[], int le
j += 2;
}
symbol->row_height[0] = 4;
symbol->row_height[1] = 2;
symbol->row_height[2] = 4;
#ifdef COMPLIANT_HEIGHTS
/* Royal Mail Mailmark Barcode Definition Document (15 Sept 2015) Section 3.5.1
https://www.royalmail.com/sites/default/files/Royal-Mail-Mailmark-barcode-definition-document-September-2015.pdf
Using bar pitch as X (25.4mm / 42.3) ~ 0.6mm based on 21.2 bars + 21.1 spaces per 25.4mm (bar width 0.38-63mm)
Using recommended 1.9mm and 1.3mm heights for Ascender/Descenders and Trackers resp. as defaults
Min height 4.22mm * 39 (max pitch) / 25.4mm ~ 6.47, max height 5.84mm * 47 (min pitch) / 25.4mm ~ 10.8
*/
symbol->row_height[0] = (float) ((1.9 * 42.3) / 25.4); /* ~3.16 */
symbol->row_height[1] = (float) ((1.3 * 42.3) / 25.4); /* ~2.16 */
/* Note using max X for minimum and min X for maximum */
error_number = daft_set_height(symbol, (float) ((4.22 * 39) / 25.4), (float) ((5.84 * 47) / 25.4));
#else
symbol->row_height[0] = 4.0f;
symbol->row_height[1] = 2.0f;
daft_set_height(symbol, 0.0f, 0.0f);
#endif
symbol->rows = 3;
symbol->width = j - 1;
return 0;
return error_number;
}